"Unable to jump to row"

[chilipie]

Warning: mysql_result() [function.mysql-result]: Unable to jump to row 0 on MySQL result index 4 in /home/chilipie/public_html/icook/index.php on line 29

Warning: mysql_result() [function.mysql-result]: Unable to jump to row 0 on MySQL result index 4 in /home/chilipie/public_html/icook/index.php on line 30

Warning: mysql_result() [function.mysql-result]: Unable to jump to row 0 on MySQL result index 4 in /home/chilipie/public_html/icook/index.php on line 31<?php

require("includes/header.inc.php"); // Include Header

$current_page=$_GET['page']; // Define "current_page"

$query_pages="SELECT * FROM pages WHERE url_title='$current_page'"; // Define "query_pages" (MySQL Query)

$result_pages=mysql_query($query_pages); // Define "result_pages"

switch($_GET['page']) { // Get Page ID

case "home";
$id=1;
break;

case "browse";
$id=2;
break;

case "search";
$id=3;
break;

default:
$id=0;
}

$title=mysql_result($result_pages,$id,"title"); // Line 29
$url_title=mysql_result($result_pages,$id,"url_title"); // Line 30
$content=mysql_result($result_pages,$id,"content"); // Line 31

?>What have I done wrong?

[chilipie]

Actually... Geoffers fixed it for me :)